$OpenBSD: patch-chrome_browser_net_async_dns_field_trial_cc,v 1.6 2017/04/19 05:16:47 robert Exp $
--- chrome/browser/net/async_dns_field_trial.cc.orig.port	Thu Apr 14 08:37:58 2016
+++ chrome/browser/net/async_dns_field_trial.cc	Thu Apr 14 08:38:05 2016
@@ -61,7 +61,7 @@ void HistogramPrefSource(PrefSource source, bool enabl
 }  // namespace
 
 bool ConfigureAsyncDnsFieldTrial() {
-#if defined(OS_CHROMEOS) || defined(OS_MACOSX)
+#if defined(OS_CHROMEOS) || defined(OS_MACOSX) || defined(OS_BSD)
   const bool kDefault = true;
 #else
   const bool kDefault = false;
